body {
  background-color: #fff;
}
.link {
  width: 300px;
  margin: 10px auto;
  float: none;
}
.link a {
  padding: 10px 8px;
  background: #f4f4f4;
  border: 1px solid #bfbfbf;
  float: left;
  margin: 0 0 5px 5px;
  color: black;
  font-size: 16px;
}
